Home / 42,778.86-59,033.13-23,657.39

Finding the Fourth Proportional to 42,778.86, 59,033.13 and 23,657.39

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Solution

The fourth proportional to 42,778.86, 59,033.13 and 23,657.39 is: 32,646.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,778.86 : 59,033.13 = 23,657.39 : x
  2. Step 2: Convert to fraction form
    42,778.86/59,033.13 = 23,657.39/x
  3. Step 3: Cross multiply
    42,778.86x = 59,033.13 × 23,657.39
  4. Step 4: Simplify right side
    42,778.86x = 1,396,569,779.33
  5. Step 5: Solve for x
    x = 1,396,569,779.33/42,778.86
  6. Step 6: Final answer
    x = 32,646.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.